EP1865151A3 - Kühlung mit Mikrokanälen für Turbinenschaufeln - Google Patents
Kühlung mit Mikrokanälen für Turbinenschaufeln Download PDFInfo
- Publication number
- EP1865151A3 EP1865151A3 EP07252282.4A EP07252282A EP1865151A3 EP 1865151 A3 EP1865151 A3 EP 1865151A3 EP 07252282 A EP07252282 A EP 07252282A EP 1865151 A3 EP1865151 A3 EP 1865151A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling
- blades
- microcircuit cooling
- legs
- range
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/186—Film cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/11—Two-dimensional triangular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/12—Two-dimensional rectangular
- F05D2250/121—Two-dimensional rectangular square
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/204—Heat transfer, e.g. cooling by the use of microcircuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
- F05D2260/2212—Improvement of heat transfer by creating turbulence
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/447,463 US20100247328A1 (en) | 2006-06-06 | 2006-06-06 | Microcircuit cooling for blades |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1865151A2 EP1865151A2 (de) | 2007-12-12 |
EP1865151A3 true EP1865151A3 (de) | 2014-06-25 |
Family
ID=38521344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07252282.4A Withdrawn EP1865151A3 (de) | 2006-06-06 | 2007-06-06 | Kühlung mit Mikrokanälen für Turbinenschaufeln |
Country Status (3)
Country | Link |
---|---|
US (1) | US20100247328A1 (de) |
EP (1) | EP1865151A3 (de) |
JP (1) | JP2007327494A (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8347947B2 (en) | 2009-02-17 | 2013-01-08 | United Technologies Corporation | Process and refractory metal core for creating varying thickness microcircuits for turbine engine components |
US8647064B2 (en) * | 2010-08-09 | 2014-02-11 | General Electric Company | Bucket assembly cooling apparatus and method for forming the bucket assembly |
US9995148B2 (en) | 2012-10-04 | 2018-06-12 | General Electric Company | Method and apparatus for cooling gas turbine and rotor blades |
US9850762B2 (en) | 2013-03-13 | 2017-12-26 | General Electric Company | Dust mitigation for turbine blade tip turns |
US10422235B2 (en) | 2014-05-29 | 2019-09-24 | General Electric Company | Angled impingement inserts with cooling features |
US10690055B2 (en) | 2014-05-29 | 2020-06-23 | General Electric Company | Engine components with impingement cooling features |
WO2015184294A1 (en) | 2014-05-29 | 2015-12-03 | General Electric Company | Fastback turbulator |
US9957816B2 (en) | 2014-05-29 | 2018-05-01 | General Electric Company | Angled impingement insert |
US10364684B2 (en) | 2014-05-29 | 2019-07-30 | General Electric Company | Fastback vorticor pin |
US10233775B2 (en) | 2014-10-31 | 2019-03-19 | General Electric Company | Engine component for a gas turbine engine |
US10280785B2 (en) | 2014-10-31 | 2019-05-07 | General Electric Company | Shroud assembly for a turbine engine |
US10808571B2 (en) * | 2017-06-22 | 2020-10-20 | Raytheon Technologies Corporation | Gaspath component including minicore plenums |
US11333023B2 (en) | 2018-11-09 | 2022-05-17 | Raytheon Technologies Corporation | Article having cooling passage network with inter-row sub-passages |
US11180998B2 (en) * | 2018-11-09 | 2021-11-23 | Raytheon Technologies Corporation | Airfoil with skincore passage resupply |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4407632A (en) * | 1981-06-26 | 1983-10-04 | United Technologies Corporation | Airfoil pedestaled trailing edge region cooling configuration |
EP1445424A2 (de) * | 2003-02-05 | 2004-08-11 | United Technologies Corporation | Kühlung mit Mikrokanälen für Turbinenschaufelspitzen |
EP1526250A2 (de) * | 2003-10-24 | 2005-04-27 | General Electric Company | Gekühlte Gasturbinenschaufel mit Nägeln in einen zusammenlaufenden Bereich |
EP1659264A2 (de) * | 2004-11-23 | 2006-05-24 | United Technologies Corporation | Turbinenschaufel mit zusätzlichem Kühlkanal in der Nähe der Eintrittskante |
EP1715139A2 (de) * | 2005-04-22 | 2006-10-25 | United Technologies Corporation | Kühlung der Abströmkante einer Turbinenschaufel |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4587700A (en) * | 1984-06-08 | 1986-05-13 | The Garrett Corporation | Method for manufacturing a dual alloy cooled turbine wheel |
JP3377563B2 (ja) * | 1993-09-08 | 2003-02-17 | 三菱重工業株式会社 | ガスタービンの空気冷却動翼 |
US6832889B1 (en) * | 2003-07-09 | 2004-12-21 | General Electric Company | Integrated bridge turbine blade |
US7207775B2 (en) * | 2004-06-03 | 2007-04-24 | General Electric Company | Turbine bucket with optimized cooling circuit |
US7293961B2 (en) * | 2005-12-05 | 2007-11-13 | General Electric Company | Zigzag cooled turbine airfoil |
-
2006
- 2006-06-06 US US11/447,463 patent/US20100247328A1/en not_active Abandoned
-
2007
- 2007-06-06 EP EP07252282.4A patent/EP1865151A3/de not_active Withdrawn
- 2007-06-06 JP JP2007149913A patent/JP2007327494A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4407632A (en) * | 1981-06-26 | 1983-10-04 | United Technologies Corporation | Airfoil pedestaled trailing edge region cooling configuration |
EP1445424A2 (de) * | 2003-02-05 | 2004-08-11 | United Technologies Corporation | Kühlung mit Mikrokanälen für Turbinenschaufelspitzen |
EP1526250A2 (de) * | 2003-10-24 | 2005-04-27 | General Electric Company | Gekühlte Gasturbinenschaufel mit Nägeln in einen zusammenlaufenden Bereich |
EP1659264A2 (de) * | 2004-11-23 | 2006-05-24 | United Technologies Corporation | Turbinenschaufel mit zusätzlichem Kühlkanal in der Nähe der Eintrittskante |
EP1715139A2 (de) * | 2005-04-22 | 2006-10-25 | United Technologies Corporation | Kühlung der Abströmkante einer Turbinenschaufel |
Also Published As
Publication number | Publication date |
---|---|
JP2007327494A (ja) | 2007-12-20 |
US20100247328A1 (en) | 2010-09-30 |
EP1865151A2 (de) | 2007-12-12 |
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Legal Events
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01D 5/18 20060101AFI20140522BHEP |
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18D | Application deemed to be withdrawn |
Effective date: 20150106 |